<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <link rel="stylesheet" href="../../bootstrap/css/bootstrap.css">
    <style>
      .item {
        height: 200px;
        background-color: pink;
        margin: 10px 0;
        border: 2px solid #ccc;
      }
    </style>
  </head>
  <body>
    <div class="container">
        <div class="row">
            <div class="item clo-lg-3 col-md-4 col-sm-6">111</div>
            <div class="item clo-lg-3 col-md-4 col-sm-6">222</div>
            <div class="item clo-lg-3 col-md-4 col-sm-6">333</div>
            <div class="item clo-lg-3 col-md-4 col-sm-6">444</div>
            <div class="item clo-lg-3 col-md-4 col-sm-6">555</div>
            <div class="item clo-lg-3 col-md-4 col-sm-6">666</div>
            <div class="item clo-lg-3 col-md-4 col-sm-6">777</div>
            <div class="item clo-lg-3 col-md-4 col-sm-6">888</div>
            <div class="item clo-lg-3 col-md-4 col-sm-6">999</div>
        </div>
    </div>
  </body>
</html>
